PTSD Comorbid Conditions & Dual Diagnosis 1 — Questions and Answers
Question 1: Which mental health condition is most commonly comorbid with PTSD?
- Schizophrenia
- Major Depressive Disorder (Correct answer)
- Bipolar I Disorder
- Obsessive-Compulsive Disorder
Correct answer: Major Depressive Disorder
Major Depressive Disorder is the most frequently co-occurring psychiatric condition in individuals with PTSD, present in approximately 50% of cases.
Question 2: Substance use disorder co-occurring with PTSD is best described as:
- A contraindication to all trauma-focused therapy
- A dual diagnosis requiring integrated treatment (Correct answer)
- A secondary concern that resolves with PTSD treatment alone
- A condition that must be fully resolved before trauma therapy begins
Correct answer: A dual diagnosis requiring integrated treatment
Substance use disorder co-occurring with PTSD constitutes a dual diagnosis most effectively treated with integrated approaches addressing both conditions simultaneously.
Question 3: Approximately what percentage of individuals with PTSD meet criteria for at least one additional psychiatric disorder?
- 20–30%
- 40–50%
- 60–80% (Correct answer)
- 90–95%
Correct answer: 60–80%
Research consistently shows that approximately 60–80% of individuals with PTSD meet criteria for at least one other psychiatric disorder, making comorbidity the norm rather than the exception.
Question 4: Which anxiety disorder most commonly co-occurs with PTSD?
- Specific Phobia
- Generalized Anxiety Disorder (Correct answer)
- Social Anxiety Disorder
- Panic Disorder
Correct answer: Generalized Anxiety Disorder
Generalized Anxiety Disorder (GAD) is the anxiety disorder most commonly found alongside PTSD, sharing features such as hypervigilance and chronic worry.
Question 5: The 'self-medication hypothesis' in PTSD comorbidity with substance use proposes that:
- Clinicians should prescribe medication before initiating therapy
- Individuals use substances to reduce or manage PTSD symptoms (Correct answer)
- Medication is more effective than psychotherapy for PTSD
- Substance use causes PTSD through direct neurological changes
Correct answer: Individuals use substances to reduce or manage PTSD symptoms
The self-medication hypothesis proposes that individuals with PTSD use substances to cope with distressing symptoms such as hyperarousal, nightmares, and intrusive thoughts.
Question 6: When treating comorbid PTSD and Major Depressive Disorder, which approach is generally recommended?
- Treat depression first before addressing PTSD
- Treat PTSD first as depression will resolve secondarily
- Integrated treatment targeting both conditions concurrently (Correct answer)
- Medication-only approach to avoid triggering trauma memories
Correct answer: Integrated treatment targeting both conditions concurrently
Integrated treatment addressing both PTSD and comorbid Major Depressive Disorder concurrently produces better outcomes than sequential treatment approaches.
Question 7: Which physical health condition is most commonly comorbid with PTSD?
- Hypothyroidism
- Chronic pain conditions (Correct answer)
- Celiac disease
- Type 1 Diabetes
Correct answer: Chronic pain conditions
Chronic pain conditions frequently co-occur with PTSD, as both share neurobiological sensitization pathways and individuals with PTSD are more likely to have experienced physical trauma.
PTSD Comorbid Conditions & Dual Diagnosis 1
Which mental health condition is most commonly comorbid with PTSD?